<template>
  <div>
    <p>后台组件</p>
  </div>
</template>

<script>
import PubSub from "pubsub-js";
export default {
  name: "my_Backstage",
  data() {
    return {

    }
  },
  mounted() {
    PubSub.publish('BackstageCom', 2)
  }
}
</script>

<style scoped>

</style>